text Jakarta Elex Media Komputindo 1990 Cet. 1 ind x, 117 hlm ilus 21 cm Leman, Eko Pranoto Bibliografi : hlm. 117 Komputer Penyusunan program 20090227020509.0 YOGYA-02090000002062 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)